CN106186251A - A kind of manganese sewage-treating agent and preparation method thereof - Google Patents
A kind of manganese sewage-treating agent and preparation method thereof Download PDFInfo
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- CN106186251A CN106186251A CN201610619068.7A CN201610619068A CN106186251A CN 106186251 A CN106186251 A CN 106186251A CN 201610619068 A CN201610619068 A CN 201610619068A CN 106186251 A CN106186251 A CN 106186251A
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- manganese
- sewage
- treating agent
- adjuvant component
- adjuvant
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 54
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 48
- 239000011572 manganese Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 36
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 34
- 239000004141 Sodium laurylsulphate Substances 0.000 claims abstract description 34
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002671 adjuvant Substances 0.000 claims description 62
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 30
- 239000000843 powder Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 20
- 239000003513 alkali Substances 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 14
- XBTMJTPDQFCLGM-UHFFFAOYSA-N 3-methyl-n-prop-2-enylbut-2-en-1-amine Chemical compound CC(C)=CCNCC=C XBTMJTPDQFCLGM-UHFFFAOYSA-N 0.000 claims description 12
- 239000012467 final product Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 11
- 230000008595 infiltration Effects 0.000 claims description 11
- 238000001764 infiltration Methods 0.000 claims description 11
- 229920000136 polysorbate Polymers 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 9
- 238000009210 therapy by ultrasound Methods 0.000 claims description 9
- 238000002604 ultrasonography Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims 2
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims 1
- 229960003237 betaine Drugs 0.000 claims 1
- 235000013922 glutamic acid Nutrition 0.000 claims 1
- 239000004220 glutamic acid Substances 0.000 claims 1
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001437 manganese ion Inorganic materials 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 206010013786 Dry skin Diseases 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000209202 Bromus secalinus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- -1 Sodium dialkyl sulfate Chemical class 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
- C02F1/64—Heavy metal compounds of iron or manganese
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The invention discloses a kind of manganese sewage-treating agent and preparation method thereof, described manganese sewage-treating agent, according to the component of weight portion be: modified-salt alkaline earth 20 30 parts, auxiliary agent 12 18 parts, methyl tertiary butyl ether(MTBE) 26 parts, sodium lauryl sulphate 0.1 0.2 parts.The present invention enables to the physical and chemical index of manganese sewage-treating agent and reaches GB18918 2002 standard, and effectively reduces COD, BOD, SS and manganese ion content；Process technique is simple, and dosage is few, and treatment effect is good, stable performance, and effluent quality is good, can significantly reduce the cost that water processes, and has good economic benefit and social benefit widely.
Description
Technical field
The present invention relates to a kind of sewage-treating agent technical field, specifically a kind of manganese sewage-treating agent and preparation method thereof.
Background technology
Heavy metal wastewater thereby cheats internal drainage, mill tailings draining essentially from mine, and waste-rock yard drenches immersion, non-ferrous metal smelting
Refinery's dedusting draining, Non-ferrous Metals Processing Factory's acid washing water, Electroplate Factory's plating piece washings, steel plant's pickling draining, and electrolysis, agriculture
The industry such as medicine, medicine, paint, pigment.At present, process manganese sewage-treating agent pollution problem and have the various sides such as physics, chemistry, biology
Method, but to there is treatment effect the best more for physical method, handling rate instability problem；Biological method processing cost is too high, uncomfortable
Preferably promote the use of；More employing chemical methodes process sewage, but existing sewage-treating agent, and there is secondary in its agent formulations
Pollution problem, also can have a certain impact to environment.
Summary of the invention
It is an object of the invention to provide a kind of manganese sewage-treating agent and preparation method thereof, to solve in above-mentioned background technology
The problem proposed.
For achieving the above object, the present invention provides following technical scheme:
A kind of manganese sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 20-30 part, auxiliary agent 12-18
Part, methyl tertiary butyl ether(MTBE) 2-6 part, sodium lauryl sulphate 0.1-0.2 part；The preparation method of described modified-salt alkaline earth is: by salt
Alkaline earth is dried and is ground into the fine powder of 300 mesh, is infiltrated in empgen BB by fine powder subsequently, turns after infiltration 12h
Move on to reactor, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 74-78 DEG C of reaction 1h after bake
Do and get final product；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is adjuvant component
The 30-50% of gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 50-70% of adjuvant component gross weight,
Said components sum is 100%.
As the further scheme of the present invention: according to the primary raw material of weight portion be: modified-salt alkaline earth 23-27 part, auxiliary agent
14-16 part, methyl tertiary butyl ether(MTBE) 2-6 part, sodium lauryl sulphate 0.1-0.2 part；The preparation method of described modified-salt alkaline earth is:
Saline-alkali soil is dried and is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, infiltrate 12h
After transfer to reactor, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 74-78 DEG C of reaction 1h
Post-drying and get final product；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is auxiliary agent
The 35-45% of component weight,
Its two be chemistry formula (II) adjuvant component B, content is the 55-65% of adjuvant component gross weight,
Said components sum is 100%.
As the further scheme of the present invention: according to the primary raw material of weight portion be: modified-salt alkaline earth 25 parts, auxiliary agent 15
Part, methyl tertiary butyl ether(MTBE) 4 parts, sodium lauryl sulphate 0.2 part；The preparation method of described modified-salt alkaline earth is: entered by saline-alkali soil
Row is dried and is ground into the fine powder of 300 mesh, is infiltrated in empgen BB by fine powder subsequently, transfers to anti-after infiltration 12h
Answering still, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 76 DEG C are reacted 1h post-dryings and get final product；Institute
State auxiliary agent and include following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is adjuvant component gross weight
40%,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%.
As the further scheme of the present invention: the purity of described methyl tertiary butyl ether(MTBE) is chromatographically pure.
As the further scheme of the present invention: the mesh number of described sodium lauryl sulphate is 1200 mesh.
The preparation method of a kind of manganese sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 70-80 DEG C, and the time is 15-18min, and pressure is 5-10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, methyl tertiary butyl ether(MTBE), sodium lauryl sulphate are carried out ice bath mixing stirring, stirs
Mixing rotating speed is 600r/min, is spray-dried, obtains manganese sewage-treating agent at a temperature of being subsequently placed at 4 DEG C.
As the further scheme of the present invention: in step (1), the temperature of ultrasonic Treatment is 75 DEG C, the time is 17min, pressure
Strong is 8MPa.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention enables to the physical and chemical index of manganese sewage-treating agent and reaches GB18918-2002 standard, and effectively reduces
COD, BOD, SS and manganese ion content；Process technique is simple, and dosage is few, and treatment effect is good, stable performance, effluent quality
Good, the cost that water processes can be significantly reduced, there is good economic benefit and social benefit widely.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of manganese sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 20 parts, auxiliary agent 12 parts, methyl
Tertbutyl ether 2 parts, sodium lauryl sulphate 0.1 part；The preparation method of described modified-salt alkaline earth is: be dried also by saline-alkali soil
It is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, transfer to reactor after infiltration 12h, and add
Adding dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 74 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent bag
Include following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 30% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 70% of adjuvant component gross weight,
Said components sum is 100%；The purity of described methyl tertiary butyl ether(MTBE) is chromatographically pure；Described sodium lauryl sulphate
Mesh number be 1200 mesh.
The preparation method of a kind of manganese sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 70 DEG C, and the time is 15min, and pressure is 5MPa, obtains mixture；
(2) last, mixture and auxiliary agent, methyl tertiary butyl ether(MTBE), sodium lauryl sulphate are carried out ice bath mixing stirring, stirs
Mixing rotating speed is 600r/min, is spray-dried, obtains manganese sewage-treating agent at a temperature of being subsequently placed at 4 DEG C.
Embodiment 2
A kind of manganese sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 23 parts, auxiliary agent 14 parts, methyl
Tertbutyl ether 2 parts, sodium lauryl sulphate 0.1 part；The preparation method of described modified-salt alkaline earth is: be dried also by saline-alkali soil
It is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, transfer to reactor after infiltration 12h, and add
Adding dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 74 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent bag
Include following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 35% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 65% of adjuvant component gross weight,
Said components sum is 100%；The purity of described methyl tertiary butyl ether(MTBE) is chromatographically pure；Described sodium lauryl sulphate
Mesh number be 1200 mesh.
The preparation method of a kind of manganese sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 70 DEG C, and the time is 15min, and pressure is 5MPa, obtains mixture；
(2) last, mixture and auxiliary agent, methyl tertiary butyl ether(MTBE), sodium lauryl sulphate are carried out ice bath mixing stirring, stirs
Mixing rotating speed is 600r/min, is spray-dried, obtains manganese sewage-treating agent at a temperature of being subsequently placed at 4 DEG C.
Embodiment 3
A kind of manganese sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 25 parts, auxiliary agent 15 parts, methyl
Tertbutyl ether 4 parts, sodium lauryl sulphate 0.2 part；The preparation method of described modified-salt alkaline earth is: be dried also by saline-alkali soil
It is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, transfer to reactor after infiltration 12h, and add
Adding dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 76 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent bag
Include following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%；The purity of described methyl tertiary butyl ether(MTBE) is chromatographically pure；Described sodium lauryl sulphate
Mesh number be 1200 mesh.
The preparation method of a kind of manganese sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 75 DEG C, and the time is 17min, and pressure is 8MPa, obtains mixture；
(2) last, mixture and auxiliary agent, methyl tertiary butyl ether(MTBE), sodium lauryl sulphate are carried out ice bath mixing stirring, stirs
Mixing rotating speed is 600r/min, is spray-dried, obtains manganese sewage-treating agent at a temperature of being subsequently placed at 4 DEG C.
Embodiment 4
A kind of manganese sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 27 parts, auxiliary agent 16 parts, methyl
Tertbutyl ether 6 parts, sodium lauryl sulphate 0.2 part；The preparation method of described modified-salt alkaline earth is: be dried also by saline-alkali soil
It is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, transfer to reactor after infiltration 12h, and add
Adding dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 78 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent bag
Include following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 45% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 55% of adjuvant component gross weight,
Said components sum is 100%；The purity of described methyl tertiary butyl ether(MTBE) is chromatographically pure；Described sodium lauryl sulphate
Mesh number be 1200 mesh.
The preparation method of a kind of manganese sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 80 DEG C, and the time is 18min, and pressure is 10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, methyl tertiary butyl ether(MTBE), sodium lauryl sulphate are carried out ice bath mixing stirring, stirs
Mixing rotating speed is 600r/min, is spray-dried, obtains manganese sewage-treating agent at a temperature of being subsequently placed at 4 DEG C.
Embodiment 5
A kind of manganese sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 30 parts, auxiliary agent 18 parts, methyl
Tertbutyl ether 6 parts, sodium lauryl sulphate 0.2 part；The preparation method of described modified-salt alkaline earth is: be dried also by saline-alkali soil
It is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, transfer to reactor after infiltration 12h, and add
Adding dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 78 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent bag
Include following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 50% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 50% of adjuvant component gross weight,
Said components sum is 100%；The purity of described methyl tertiary butyl ether(MTBE) is chromatographically pure；Described sodium lauryl sulphate
Mesh number be 1200 mesh.
The preparation method of a kind of manganese sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 80 DEG C, and the time is 18min, and pressure is 10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, methyl tertiary butyl ether(MTBE), sodium lauryl sulphate are carried out ice bath mixing stirring, stirs
Mixing rotating speed is 600r/min, is spray-dried, obtains manganese sewage-treating agent at a temperature of being subsequently placed at 4 DEG C.
Comparative example 1
A kind of manganese sewage-treating agent, according to the primary raw material of weight portion be: 25 parts of saline-alkali soil, auxiliary agent 15 parts, methyl-tert fourth
4 parts of base ether, sodium lauryl sulphate 0.2 part；Described auxiliary agent includes following two kinds of adjuvant components: one is helping of chemistry formula (I)
Agent component A, content is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%；The purity of described methyl tertiary butyl ether(MTBE) is chromatographically pure；Described sodium lauryl sulphate
Mesh number be 1200 mesh.
The preparation method of a kind of manganese sewage-treating agent, concretely comprises the following steps:
(1) first, add water to saline-alkali soil and obtain mixture slurry, obtain mixture；
(2) last, mixture and auxiliary agent, methyl tertiary butyl ether(MTBE), sodium lauryl sulphate are carried out ice bath mixing stirring, stirs
Mixing rotating speed is 600r/min, is spray-dried, obtains manganese sewage-treating agent at a temperature of being subsequently placed at 4 DEG C.
Comparative example 2
A kind of manganese sewage-treating agent, according to the primary raw material of weight portion be: 25 parts of saline-alkali soil, methyl tertiary butyl ether(MTBE) 4 parts, ten
Sodium dialkyl sulfate 0.2 part；The purity of described methyl tertiary butyl ether(MTBE) is chromatographically pure；The mesh number of described sodium lauryl sulphate is
1200 mesh.
The preparation method of a kind of manganese sewage-treating agent, concretely comprises the following steps:
(1) first, add water to saline-alkali soil and obtain mixture slurry, obtain mixture；
(2) last, mixture and methyl tertiary butyl ether(MTBE), sodium lauryl sulphate are carried out ice bath mixing stirring, stirring turns
Speed is 600r/min, is spray-dried, obtains manganese sewage-treating agent at a temperature of being subsequently placed at 4 DEG C.
Comparative example 3
A kind of manganese sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 25 parts, auxiliary agent 15 parts, methyl
Tertbutyl ether 4 parts, sodium lauryl sulphate 0.2 part；The preparation method of described modified-salt alkaline earth is: be dried also by saline-alkali soil
It is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, transfer to reactor after infiltration 12h, and add
Adding dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 76 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent bag
Include following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%；The purity of described methyl tertiary butyl ether(MTBE) is chromatographically pure；Described sodium lauryl sulphate
Mesh number be 1200 mesh.
The preparation method of a kind of manganese sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture；
(2) last, mixture and auxiliary agent, methyl tertiary butyl ether(MTBE), sodium lauryl sulphate are carried out ice bath mixing stirring, stirs
Mixing rotating speed is 600r/min, is spray-dried, obtains manganese sewage-treating agent at a temperature of being subsequently placed at 4 DEG C.
Test experience
Weigh embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5 and comparative example 1, comparative example 2, contrast respectively
The each 0.2kg of example 3 joins in the manganese sewage-treating agent of 20kg, and temperature control, at 25 DEG C, is stirred continuously 0.5h, respectively with COD, BOD,
SS, manganese ion content test the effect of the manganese sewage-treating agent of the present invention, test result chart 1 as evaluation criterion.
As can be seen here, the manganese sewage-treating agent of the present invention, there are the most notable treatment effect, the present invention compared with matched group
The physical and chemical index enabling to manganese sewage-treating agent reaches GB18918-2002 standard, and effectively reduces COD, BOD, SS and manganese
Ion concentration；Process technique is simple, and dosage is few, and treatment effect is good, and stable performance, effluent quality is good, can be effectively reduced
The cost that water processes, has good economic benefit and social benefit widely.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (7)
1. a manganese sewage-treating agent, it is characterised in that be according to the primary raw material of weight portion: modified-salt alkaline earth 20-30 part, help
Agent 12-18 part, methyl tertiary butyl ether(MTBE) 2-6 part, sodium lauryl sulphate 0.1-0.2 part；The preparation method of described modified-salt alkaline earth
For: saline-alkali soil is dried and is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, infiltration
Transfer to reactor after 12h, and add dimethyl diallyl amine, citric acid and glutamic acid, under 0.3MPa pressure, 74-78 DEG C
React 1h post-drying and get final product；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), content
For the 30-50% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 50-70% of adjuvant component gross weight,
Said components sum is 100%.
Manganese sewage-treating agent the most according to claim 1, it is characterised in that be according to the primary raw material of weight portion: modified
Saline-alkali soil 23-27 part, auxiliary agent 14-16 part, methyl tertiary butyl ether(MTBE) 2-6 part, sodium lauryl sulphate 0.1-0.2 part；Described modification
The preparation method of saline-alkali soil is: saline-alkali soil is dried and is ground into the fine powder of 300 mesh, infiltrates fine powder at dodecane subsequently
In base glycine betaine, transferring to reactor, and add dimethyl diallyl amine, citric acid and tween after infiltration 12h, 0.3MPa presses
Under power, 74-78 DEG C is reacted 1h post-drying and get final product；Described auxiliary agent includes following two kinds of adjuvant components: one is helping of chemistry formula (I)
Agent component A, content is the 35-45% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 55-65% of adjuvant component gross weight,
Said components sum is 100%.
Manganese sewage-treating agent the most according to claim 1 and 2, it is characterised in that according to the primary raw material of weight portion be: change
Property 25 parts of saline-alkali soil, auxiliary agent 15 parts, methyl tertiary butyl ether(MTBE) 4 parts, sodium lauryl sulphate 0.2 part；The system of described modified-salt alkaline earth
Preparation Method is: saline-alkali soil is dried and is ground into the fine powder of 300 mesh, infiltrates fine powder at empgen BB subsequently
In, transfer to reactor after infiltration 12h, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 76
DEG C reaction 1h post-drying and get final product；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), contains
Amount is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%.
Manganese sewage-treating agent the most according to claim 3, it is characterised in that the purity of described methyl tertiary butyl ether(MTBE) is chromatograph
Pure.
Manganese sewage-treating agent the most according to claim 4, it is characterised in that the mesh number of described sodium lauryl sulphate is
1200 mesh.
6. the preparation method of the manganese sewage-treating agent as described in claim 1-5 is arbitrary, it is characterised in that concrete steps
For:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, ultrasonic Treatment
Temperature is 70-80 DEG C, and the time is 15-18min, and pressure is 5-10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, methyl tertiary butyl ether(MTBE), sodium lauryl sulphate are carried out ice bath mixing stirring, stirring turns
Speed is 600r/min, is spray-dried, obtains manganese sewage-treating agent at a temperature of being subsequently placed at 4 DEG C.
The preparation method of manganese sewage-treating agent the most according to claim 6, it is characterised in that in step (1) at ultrasound wave
The temperature of reason is 75 DEG C, and the time is 17min, and pressure is 8MPa.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103588319A (en) * | 2013-10-19 | 2014-02-19 | 叶绍朋 | Heavy metal wastewater treatment technology, processing method thereof, and medicine production formula |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103588319A (en) * | 2013-10-19 | 2014-02-19 | 叶绍朋 | Heavy metal wastewater treatment technology, processing method thereof, and medicine production formula |
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